Nut cap



FIG. 1 is a perspective side view of the nut cap embodying the design;

FIG. 2 is a side view of the nut cap embodying the design;

FIG. 3 is a bottom view of the nut cap embodying the design; and,

FIG. 4 is a top view of the nut cap embodying the design.

The broken lines represent portions of the structure that forms no partof the claim.

The ornamental design for a nut cap, as shown and described.